[单项选择]

Ever since AL Gore invented it, the Internet has been a paradise for those with a creative attitude to facts. Students, for example, commission and sell essays with such ease there that online "paper mills" devoted to this trade are one of the few dotcom business models still thriving. With a few clicks of a mouse, a student can contract out any academic chore to "research" sites such as Gradersaver. com or the Evil House of Cheating.
One market opportunity, however, frequently creates another. The past few months have seen a rapid rise in interest in software designed to catch the cheats. The subscriber base of Turnitin, a leading anti-plagiarism software house based in Oakland, California, has risen by 25% since the beginning of the year. Around 150,000 students in America alone are under its beady electronic eye. And in Britain, the Joint Information Systems Committee, the unit responsible for advising the country’s universities on information
A. its superb management
B. the thriving of academic cheating
C. its big electronic eye
D. the test of its software by the Joint Information Systems Committee

[单项选择]

Ever since AL Gore invented it, the Internet has been a paradise for those with a creative attitude to facts. Students, for example, commission and sell essays with such ease there that online "paper mills" devoted to this trade are one of the few dotcom business models still thriving. With a few clicks of a mouse, a student can contract out any academic chore to "research" sites such as Gradersaver. com or the Evil House of Cheating.
One market opportunity, however, frequently creates another. The past few months have seen a rapid rise in interest in software designed to catch the cheats. The subscriber base of Turnitin, a leading anti-plagiarism software house based in Oakland, California, has risen by 25% since the beginning of the year. Around 150,000 students in America alone are under its beady electronic eye. And in Britain, the Joint Information Systems Committee, the unit responsible for advising the country’s universities on information
A. with Internet, students may find it even more difficult to do research work
B. Internet has provided the students a rich source of materials for paper compiling
C. Internet has beat the companies devoting to academic cheating greatly
D. the invention of Internet has created great opportunity for academic cheating

[单项选择]There is no point ______ with him, since he has already made up his mind.
A. argue
B. to argue
C. in arguing
D. of arguing

[单项选择]Ever since he（）his job, Allen has been much happier than before.
A. changed
B. had changed
C. has changed
D. changes

[单项选择]Ever since he （　） his job, Allen has been much happier than before.
A. has changed
B. had changed
C. changed
D. changes

[单项选择]Since a circle has no beginning or end, the wedding ring is accepted as a symbol of ______ love.


A. successive
B. consecutive
C. eternal
D. insistent

[单项选择]Ever since he ______ his job, Allen has been much happier than before.

[单项选择]Since everything has been settled, I have nothing ______ to say.
A. any most
B. less
C. further
D. enough

[单项选择]The national anthem of Australia since 1984 has been______.


A. "Waltzing Matilda"
B. "Song of Australia"
C. "Advance Australia Fair"
D. "God Save The Queen"

[单项选择]Since China has a large population, the popularization of private cars will only bring serious social problems（）
A. 自从中国人口变多以来，私家车的数量只是一个不太严重的社会问题。
B. 自从中国人口变多以来，私家车的流行会带来很多严重的社会问题。
C. 由于中国人口众多，私家车的数量只会带来社会问题。
D. 由于中国人口众多，所以私家车的普及只会带来严重的社会问题。